#0F3E5C#0F3E5C

#0F3E5C is a dark, moderate cyan. Relative luminance 0.043; OKLCH L 34.9% C 0.072 H 241.7°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#0F3E5C
RGB	rgb(15, 62, 92)
HSL	hsl(203, 72%, 21%)
HSV	hsv(203, 84%, 36%)
CMYK	cmyk(83.7%, 32.6%, 0%, 63.9%)
CIE-LAB	lab(24.70, -3.70, -22.28)
CIE-LCH	lch(24.70, 22.58, 260.56°)
OKLab	oklab(34.89% -0.034 -0.0631)
OKLCH	oklch(34.89% 0.072 241.7)
XYZ	xyz(3.8506, 4.3191, 10.7539)
Luminance	0.0432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F3E5C #5C2D0F

analogous

#0F5C53 #0F3E5C #0F175C

triadic

#0F3E5C #5C0F3E #3E5C0F

tetradic

#0F3E5C #530F5C #5C2D0F #175C0F

square

#0F3E5C #530F5C #5C2D0F #175C0F

split-complementary

#0F3E5C #5C0F17 #5C530F

monochromatic

#04121A #061B27 #0F3E5C #186191 #2085C5

Accessibility & contrast

On white

11.27

#0F3E5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#0F3E5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F3E5C

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F3E5C	#FFFFFF	#000000	##FFFFFF
##0F3E5C	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#303F5D

Deuteranopia (green-blind)

#25375B

Tritanopia (blue-blind)

#004549

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #0f3e5c;
/* rgb */ color: rgb(15, 62, 92);
/* oklch */ color: oklch(34.9% 0.072 241.7);

Tailwind

colors: {
  custom: {
    50: '#5b738a',
    500: '#0f3e5c',
    950: '#000000',
  },
}

SCSS

$custom: #0f3e5c;
$custom-light: #5b738a;
$custom-dark: #000000;

JSON

{
  "hex": "#0f3e5c",
  "rgb": {
    "r": 15,
    "g": 62,
    "b": 92
  },
  "hsl": {
    "h": 203.377,
    "s": 71.963,
    "l": 20.98
  },
  "oklch": {
    "l": 0.34885,
    "c": 0.07169,
    "h": 241.7
  },
  "luminance": 0.0432
}

Semantic roles & 50–950 ramp

primary

#0F3E5C

secondary

#955831

accent

#8039EF

background

#F5F6F8

surface

#E9ECF0

border

#C5C7CB

text

#04080B

muted

#797B7C

Preview Lab

Preview with #0F3E5C

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →